JPS5321493A - Method of spark machining work in high frequency - Google Patents

Method of spark machining work in high frequency

Info

Publication number
JPS5321493A
JPS5321493A JP9489476A JP9489476A JPS5321493A JP S5321493 A JPS5321493 A JP S5321493A JP 9489476 A JP9489476 A JP 9489476A JP 9489476 A JP9489476 A JP 9489476A JP S5321493 A JPS5321493 A JP S5321493A
Authority
JP
Japan
Prior art keywords
spark machining
high frequency
machining work
work
spark
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9489476A
Other languages
Japanese (ja)
Inventor
Yasuo Suzuki
Yukio Maeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9489476A priority Critical patent/JPS5321493A/en
Publication of JPS5321493A publication Critical patent/JPS5321493A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H2300/00—Power source circuits or energization
    • B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
    • B23H2300/22—Circuits using or taking into account line impedance to shape the discharge pulse

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

PURPOSE:To provide a method of spark machining a work in high frequency which can cut a work at high speed in rough spark machining and further in precise spark machining to improve the smoothness of the work remarkably.
JP9489476A 1976-08-11 1976-08-11 Method of spark machining work in high frequency Pending JPS5321493A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9489476A JPS5321493A (en) 1976-08-11 1976-08-11 Method of spark machining work in high frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9489476A JPS5321493A (en) 1976-08-11 1976-08-11 Method of spark machining work in high frequency

Publications (1)

Publication Number Publication Date
JPS5321493A true JPS5321493A (en) 1978-02-27

Family

ID=14122735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9489476A Pending JPS5321493A (en) 1976-08-11 1976-08-11 Method of spark machining work in high frequency

Country Status (1)

Country Link
JP (1) JPS5321493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661674A (en) * 1983-09-14 1987-04-28 Inoue-Japax Research Incorporated Minimum-impedance conductor assembly for EDM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661674A (en) * 1983-09-14 1987-04-28 Inoue-Japax Research Incorporated Minimum-impedance conductor assembly for EDM

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